Filatelia – Administraciones Postales (Philately – Postal Administrations)
- Áland
- Argentina
- Aruba
- Australia
- Austria
- Bahrain
- Belgium
- Bosnia-Hercegovina – BH Posta
- Brazil
- Brunei Darussalam – Postal Services Depa
- Bulgaria
- Cambodia – Ministry of Posts and Telecom
- Canada
- Chile
- China – State Post Bureau
- Croatia
- Czech Republic
- Denmark
- Ecuador
- Eslovenia
- Faeroe Islands
- Fiji
- Finland
- France
- Germany
- Gibraltar
- Gibraltar – Gibraltar Philatelic Bureau
- Greece – Hellenic Post
- Greenland – Post Greenland.
- Guernsey
- Holanda (Netherlands)
- Hong Kong
- Hungary
- Iceland
- India
- Indonesia – Pos Indonesia
- Ireland – An Post
- Isle of Man
- Israel
- Italy
- Japan
- Jersey (Channel Islands)
- Jordan – Jordan Post
- Kazakhstan – Kazpost.
- Lebanon (Líbano)
- Liechtenstein – Liechtensteinische Post A
- Lithuania
- Malta
- Mauritius – Mauritius Post
- Mexico – Servicio Postal Mexicano
- Monaco
- Morocco – Barid Al-Maghrib
- Namibia
- Netherlands (Holanda)
- New Zealand
- Norway
- Pakistan
- Palestinian National Authority (Gaza Strip)
- Papua New Guinea – Post PNG Ltd.
- Paraguay
- Poland
- Portugal
- Romania
- Russia – Russian Post
- San Marino
- Saudi Arabia
- Singapore
- Slovenia
- South Korea
- Spain
- Sri Lanka
- St Helena – Post Office
- Sweden
- Switzerland
- Thailand
- Trinidad & Tobago – Trinidad & Tobago Po
- Ukraine – UkrPost
- United Kingdom – The Post Office
- United Kingdom – The Royal Mail
- United Kingdom – The Royal Mail Group
- United Nations
- States of America – USPS
- Uzbekistan – Post of Uzbekistán
- Vanuatu – Vanuatu Post Ltd
- Vaticano – Oficina Filatélica y Numismática
¡Hasta pronto!!!
See you soon!!!
